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Finding the Fourth Proportional to 132,031.22, 182,243.32 and 105,357.11

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Solution

The fourth proportional to 132,031.22, 182,243.32 and 105,357.11 is: 145,424.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,031.22 : 182,243.32 = 105,357.11 : x
  2. Step 2: Convert to fraction form
    132,031.22/182,243.32 = 105,357.11/x
  3. Step 3: Cross multiply
    132,031.22x = 182,243.32 × 105,357.11
  4. Step 4: Simplify right side
    132,031.22x = 19,200,628,337.40
  5. Step 5: Solve for x
    x = 19,200,628,337.40/132,031.22
  6. Step 6: Final answer
    x = 145,424.92

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